331343299

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 415180800

約数和(自身を除く): 83837501

約数列:

[1, 7, 19, 29, 133, 203, 271, 317, 551, 1897, 2219, 3857, 5149, 6023, 7859, 9193, 36043, 42161, 55013, 64351, 85907, 149321, 174667, 601349, 1045247, 1222669, 1632233, 2491303, 11425631, 17439121, 47334757, 331343299]

約数ペア:

[(1, 331343299), (7, 47334757), (19, 17439121), (29, 11425631), (133, 2491303), (203, 1632233), (271, 1222669), (317, 1045247), (551, 601349), (1897, 174667), (2219, 149321), (3857, 85907), (5149, 64351), (6023, 55013), (7859, 42161), (9193, 36043)]